r+3.2=-7.2

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Solution for r+3.2=-7.2 equation: 


Simplifying
r + 3.2 = -7.2

Reorder the terms:
3.2 + r = -7.2

Solving
3.2 + r = -7.2

Solving for variable 'r'.

Move all terms containing r to the left, all other terms to the right.

Add '-3.2' to each side of the equation.
3.2 + -3.2 + r = -7.2 + -3.2

Combine like terms: 3.2 + -3.2 = 0.0
0.0 + r = -7.2 + -3.2
r = -7.2 + -3.2

Combine like terms: -7.2 + -3.2 = -10.4
r = -10.4

Simplifying
r = -10.4

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